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Code Issues Releases Activity

libavcodec/qsvenc: Add intra refresh reset support to qsvenc

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Signed-off-by: Wenbin Chen <wenbin.chen@intel.com>
This commit is contained in:
Wenbin Chen 2022-09-06 17:22:56 +08:00 committed by Haihao Xiang
parent f3ba1458b6
commit 9155ec096b
3 changed files with 45 additions and 0 deletions
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7
doc/encoders.texi
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@ -3338,6 +3338,13 @@ Change this value to reset qsv codec's MaxFrameSize configuration.
@item @var{gop_size}
Change this value to reset qsv codec's gop configuration.
@item @var{int_ref_type}
@item @var{int_ref_cycle_size}
@item @var{int_ref_qp_delta}
@item @var{int_ref_cycle_dist}
Supported in h264_qsv and hevc_qsv.
Change these value to reset qsv codec's Intra Refresh configuration.
@end table
@subsection H264 options

33
libavcodec/qsvenc.c
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@ -831,10 +831,13 @@ static int init_video_param(AVCodecContext *avctx, QSVEncContext *q)
q->old_max_frame_size = q->max_frame_size;
if (q->int_ref_type >= 0)
q->extco2.IntRefType = q->int_ref_type;
q->old_int_ref_type = q->int_ref_type;
if (q->int_ref_cycle_size >= 0)
q->extco2.IntRefCycleSize = q->int_ref_cycle_size;
q->old_int_ref_cycle_size = q->int_ref_cycle_size;
if (q->int_ref_qp_delta != INT16_MIN)
q->extco2.IntRefQPDelta = q->int_ref_qp_delta;
q->old_int_ref_qp_delta = q->int_ref_qp_delta;
if (q->max_slice_size >= 0)
q->extco2.MaxSliceSize = q->max_slice_size;
q->extco2.DisableDeblockingIdc = q->dblk_idc;
@ -923,6 +926,7 @@ static int init_video_param(AVCodecContext *avctx, QSVEncContext *q)
}
if (q->int_ref_cycle_dist >= 0)
q->extco3.IntRefCycleDist = q->int_ref_cycle_dist;
q->old_int_ref_cycle_dist = q->int_ref_cycle_dist;
if (q->low_delay_brc >= 0)
q->extco3.LowDelayBRC = q->low_delay_brc ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
if (q->max_frame_size_i >= 0)
@ -1712,6 +1716,34 @@ static int update_gop_size(AVCodecContext *avctx, QSVEncContext *q)
return updated;
}
static int update_rir(AVCodecContext *avctx, QSVEncContext *q)
{
int updated = 0;
if (avctx->codec_id != AV_CODEC_ID_H264 && avctx->codec_id != AV_CODEC_ID_HEVC)
return 0;
UPDATE_PARAM(q->old_int_ref_type, q->int_ref_type);
UPDATE_PARAM(q->old_int_ref_cycle_size, q->int_ref_cycle_size);
UPDATE_PARAM(q->old_int_ref_qp_delta, q->int_ref_qp_delta);
UPDATE_PARAM(q->old_int_ref_cycle_dist, q->int_ref_cycle_dist);
if (!updated)
return 0;
q->extco2.IntRefType = FFMAX(0, q->int_ref_type);
q->extco2.IntRefCycleSize = FFMAX(0, q->int_ref_cycle_size);
q->extco2.IntRefQPDelta =
q->int_ref_qp_delta != INT16_MIN ? q->int_ref_qp_delta : 0;
q->extco3.IntRefCycleDist = FFMAX(0, q->int_ref_cycle_dist);
av_log(avctx, AV_LOG_DEBUG,
"Reset IntRefType: %d; IntRefCycleSize: %d; "
"IntRefQPDelta: %d; IntRefCycleDist: %d\n",
q->extco2.IntRefType, q->extco2.IntRefCycleSize,
q->extco2.IntRefQPDelta, q->extco3.IntRefCycleDist);
return updated;
}
static int update_parameters(AVCodecContext *avctx, QSVEncContext *q,
const AVFrame *frame)
{
@ -1723,6 +1755,7 @@ static int update_parameters(AVCodecContext *avctx, QSVEncContext *q,
needReset = update_qp(avctx, q);
needReset |= update_max_frame_size(avctx, q);
needReset |= update_gop_size(avctx, q);
needReset |= update_rir(avctx, q);
if (!needReset)
return 0;

5
libavcodec/qsvenc.h
View File

@ -255,6 +255,11 @@ typedef struct QSVEncContext {
int old_max_frame_size;
// This is used for gop reset
int old_gop_size;
// These are used for intra refresh reset
int old_int_ref_type;
int old_int_ref_cycle_size;
int old_int_ref_qp_delta;
int old_int_ref_cycle_dist;
} QSVEncContext;
int ff_qsv_enc_init(AVCodecContext *avctx, QSVEncContext *q);